/* usbTalker.c */
void usbTalkerInit(void);
int usb_talk(usb_dev_handle *dev_h, unsigned char *inputData, char *outputData);
int usb_talk_debug(const char *caller, usb_dev_handle *dev_h, unsigned char *inputData, char *outputData);
void usb_log(const char *caller, char iconChar, const unsigned char *debugData);
int usbb2k_init(struct usb_device *dev, yealinkDevice_t *yealinkDevice);
int claimYealinkDeviceV(yealinkDevice_t *yealinkDevice, int busNumber, int deviceNumber, void (*initializer)(yealinkDevice_t *yealinkDevice));
void releaseDevice(yealinkDevice_t *yealinkDevice);
